Finding the Fourth Proportional to 201,370.74, 277,898.75 and 110,733.58
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Solution
The fourth proportional to 201,370.74, 277,898.75 and 110,733.58 is: 152,816.26
Step by Step Solution
- Step 1: Write the proportion equation
201,370.74 : 277,898.75 = 110,733.58 : x - Step 2: Convert to fraction form
201,370.74/277,898.75 = 110,733.58/x - Step 3: Cross multiply
201,370.74x = 277,898.75 × 110,733.58 - Step 4: Simplify right side
201,370.74x = 30,772,723,465.03 - Step 5: Solve for x
x = 30,772,723,465.03/201,370.74 - Step 6: Final answer
x = 152,816.26
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.